(L-R) British actor Paul Bettany, British actor Jeremy Irons, US actor Kevin Spacey and US actor Zachary Quinto pose for photographers during a photocall for the movie "Margin Call" by US by JC Chandor in Berlin on February 11, 2011. The 61st edition of the festival, running from February 10 to 20, will showcase 22 films in its main programme including 16 in the running for the festival's coveted Golden and Silver Bear prizes. AFP PHOTO / JOHN MACDOUGALL